Specifications

OD 1/2'' - 14'
Casing: API 5CT 2 3/8''-13 3/8'' ;API 5L 2''-10''
Blast Furnace Taphole Drill Rod 38* 11mm ,38* 12mm

 Standard:
ASTM A106/53/API 5L GR B,
SAE1020 SAE1045
DIN ST 45-8 DIN ST 52.3
J55, K55, L80, N80, C95, P110,
X42, X52, X60, X70
Technics: Cold drawn and hot rolled
Packing: Bundle packing
Paint varnish coating on the pipe
Plastic covers at ends. 
Tolerance :
OD +1% / -1%
Thickness +12.5% / -10%
Length: + / -20mm
The Max length is 13M